Purse alarm



FIG. 1 is a reduced perspective view of a purse alarm showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1;

FIG. 4 is an end elevational view taken from the left of FIG. 1;

FIG. 5 is an end elevational view taken from the right of FIG. 1. 

The ornamental design for a purse alarm, as shown and described. 